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- 20) Determine the number of ATPS generated from complete oxidation of a) glyceraldehyde-3-phosphate (G3P) b) malate c) mead acid (20 carbons, AS8.11) Indicate where everything is coming from! Like I worked out in class. (Ex: x ATPS, y NADHS from glycolysis; etc.)Determine whether the following statements are true or false:- a) The pentose phosphate pathway of glucose conversion is a supplier of NADPH (H +) for reductive syntheses. b) An overdose of insulin causes hypoglycemia in a patient with diabetes mellitus. c) Fructose-6-phosphate is an allosteric regulator of glycolysis.Assume that the 2nd carbon atom of pyruvate is labeled with C14 and then the labeledpyruvate is allowed to undergo metabolism in liver cells.a) Write down the metabolic reactions that allow the C14 carbon atom to be incorporatedinto glutamine.b) Please indicate which carbon atom in glutamine is labeled as C14.
- Select the following enzymes that utilize a mechanism where ATP serves as the phosphate donor. Select ALL that apply: a) glyceraldehyde 3 phosphate dehydrogenase b) hexokinase c) aldolase class 1 d) PFK e) phosphoglucoisomerase..a) Draw all of the reactions that occur in the aerobic metabolism of glucose that hydrolyze a thiolester bond. In your answer, include complete structural formulae as well as the names of any cofactors, enzymes, reactants and products. b) Explain why the free energy changes that characterize these reactions are so exergonic. Include a figure in your answer. ( c) If you were to completely catabolize 3 molecules of glucose under aerobic conditions, what would the ATP yield be as a result of the reactions that you've drawn above?Describe how a) Mean Arterial Pressure, b) Maximal Oxygen Consumption, and c) Blood Flow are determined using its formula. In addition, you should explain what those factors are including cardiac output, stroke volume, heart rate, resistance, a-vO2 difference, etc. Describe how many ATPs can be generated by complete cycles of beta oxidation of free fatty acid with 20 carbons. You should indicate how many cycles of beta oxidation and Krebs cycle, and total number of products as well
- Using the glycerol-3-phosphate shuttle, determine how many ATP can be produced from one mole of each of the following compounds on complete oxidation?a.) Mannoseb.) Dihydroxyacetone phosphatec.) Citrated.) Malatee.) SuccinateAnswers vary between32 moles, 32 moles, 16 moles, 10 moles, 4 moles, and 2.5 molesCompare the regulation of phosphofuctokinase-1 (PFK- 1) activity and fructose 1,6- bisphosphatase in glycolysis. c) In the B-oxidation of a saturated, even chain fatty acid, four basic steps are involved. Describe these reactions using the degradation of palmitic acid as an example. d) e) Compare the steps involved in the formation of ketone bodies.The glycerol produced by digestion of the main catabolic pathuay at: olive oil Can enter A)acetyl CoA B)Oxaloa cetate C) the electron transport chain DJdinydroxya cetone phosphate
- D) Carbohydrate catabolism involves substrate-level phosphorylation. E) My answer is not here 27. The adduct acetoacetyl-acyl carrier protein is formed as an intermediate during fatty acid biosynthesis. The CO2 used to synthesize malonyl-S-CoA is lost. Would this help make the reaction more or less energetically favorable? A) Loss of CO2 increases entropy (AS) and therefore decreases the favorability of the reaction (AG). B) Loss of CO2 has no effect on entropy (AS) and therefore does not affect the favorability of the reaction (AG). C) Loss of CO2 increases entropy (AS) and therefore increases the favorability of the reaction (AG). D) Loss of CO2 decreases entropy (AS) and therefore decreases the favorability of the reaction (AG). E) Loss of CO2 decreases entropy (AS) and therefore increases the favorability of the reaction (AG).Using the glycerol-3-phosphate shuttle, determine how many ATP can be produced from one mole of each of the following compounds on complete oxidation? a.) Mannose b.) Dihydroxyacetone phosphate c.) Citrate d.) Malate e.) Succinate Answers vary between 32 moles, 32 moles, 16 moles, 10 moles, 4 moles, and 2.5 molesThe krebs cycle has 8 enzymes: citrate synthase, aconitase, isocitrate dehyrogenase, a-ketoglutarate dehydrogenase, succinyl –CoA synthease, succinate dehyrogenase, fumarase and malate dehyrogenase. a)Write name the cofactors required by each enzyme reaction. b)For each enzyme determine which of the following deascribes the type of reactions catalyzed: condensation (Carbon-carbon bond formation), dehydration (Loss of water), hydration (addition of water), decarboxylation (loss of CO2), oxidation-reduction; subsrate level phospohorylation; isomerization.